0.002 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.002 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 0.004 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.006 * * * * [points]: Setting MPFR precision to 64 0.008 * * * * [points]: Setting MPFR precision to 320 0.009 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.013 * * * * [points]: Setting MPFR precision to 64 0.015 * * * * [points]: Setting MPFR precision to 320 0.018 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.021 * * * * [points]: Setting MPFR precision to 64 0.026 * * * * [points]: Setting MPFR precision to 320 0.031 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.034 * * * * [points]: Setting MPFR precision to 64 0.042 * * * * [points]: Setting MPFR precision to 320 0.050 * * * * [points]: Computing exacts for 256 points 0.053 * * * * [points]: Setting MPFR precision to 64 0.080 * * * * [points]: Setting MPFR precision to 320 0.093 * * * * [points]: Filtering points with unrepresentable outputs 0.093 * * * * [points]: Sampled 256 points with exact outputs 0.093 * * * [progress]: [2/2] Setting up program. 0.115 * [progress]: [Phase 2 of 3] Improving. 0.115 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.115 * [simplify]: Simplifying (+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))) 0.115 * * [simplify]: iteration 1: (11 enodes) 0.120 * * [simplify]: iteration 2: (26 enodes) 0.126 * * [simplify]: iteration 3: (41 enodes) 0.135 * * [simplify]: iteration 4: (58 enodes) 0.146 * * [simplify]: iteration 5: (70 enodes) 0.156 * * [simplify]: iteration 6: (71 enodes) 0.166 * * [simplify]: Extracting #0: cost 1 inf + 0 0.166 * * [simplify]: Extracting #1: cost 9 inf + 0 0.166 * * [simplify]: Extracting #2: cost 14 inf + 1 0.166 * * [simplify]: Extracting #3: cost 14 inf + 324 0.166 * * [simplify]: Extracting #4: cost 12 inf + 326 0.166 * * [simplify]: Extracting #5: cost 4 inf + 1822 0.167 * * [simplify]: Extracting #6: cost 0 inf + 2674 0.167 * [simplify]: Simplified to (*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1) 0.204 * * [progress]: iteration 1 / 4 0.204 * * * [progress]: picking best candidate 0.230 * * * * [pick]: Picked #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.230 * * * [progress]: localizing error 0.396 * * * [progress]: generating rewritten candidates 0.396 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.403 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.414 * * * [progress]: generating series expansions 0.414 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.414 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.414 * * * [progress]: simplifying candidates 0.414 * * * * [progress]: [ 1 / 11 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 0.414 * * * * [progress]: [ 2 / 11 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 0.414 * * * * [progress]: [ 3 / 11 ] simplifiying candidate #posit16 10))) (*.p16 d1 (real->posit16 20))))> 0.414 * * * * [progress]: [ 4 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.414 * * * * [progress]: [ 5 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.414 * * * * [progress]: [ 6 / 11 ] simplifiying candidate #posit16 10)) (+.p16 (*.p16 d1 d2) (*.p16 d1 (real->posit16 20)))))> 0.414 * * * * [progress]: [ 7 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.414 * * * * [progress]: [ 8 / 11 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 0.414 * * * * [progress]: [ 9 / 11 ] simplifiying candidate #posit16 20)) (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2))))> 0.414 * * * * [progress]: [ 10 / 11 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.414 * * * * [progress]: [ 11 / 11 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 0.415 * [simplify]: Simplifying (+.p16 (real->posit16 10) d2), (+.p16 (real->posit16 10) d2), (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)), (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)), (+.p16 (*.p16 d1 d2) (*.p16 d1 (real->posit16 20))), (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)), (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)), (+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))), (+.p16 (+.p16 (*.p16 d1 (real->posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))) 0.415 * * [simplify]: iteration 1: (14 enodes) 0.423 * * [simplify]: iteration 2: (33 enodes) 0.436 * * [simplify]: iteration 3: (49 enodes) 0.455 * * [simplify]: iteration 4: (66 enodes) 0.477 * * [simplify]: iteration 5: (71 enodes) 0.499 * * [simplify]: Extracting #0: cost 4 inf + 0 0.499 * * [simplify]: Extracting #1: cost 15 inf + 0 0.500 * * [simplify]: Extracting #2: cost 15 inf + 2 0.500 * * [simplify]: Extracting #3: cost 7 inf + 734 0.500 * * [simplify]: Extracting #4: cost 1 inf + 2311 0.501 * * [simplify]: Extracting #5: cost 0 inf + 2674 0.502 * [simplify]: Simplified to (+.p16 (real->posit16 10) d2), (+.p16 (real->posit16 10) d2), (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)), (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)), (*.p16 (+.p16 (real->posit16 20) d2) d1), (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)), (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)), (*.p16 (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)) d1), (*.p16 (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)) d1) 0.502 * * * [progress]: adding candidates to table 1.020 * * [progress]: iteration 2 / 4 1.020 * * * [progress]: picking best candidate 1.086 * * * * [pick]: Picked #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 1.086 * * * [progress]: localizing error 1.273 * * * [progress]: generating rewritten candidates 1.273 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1.279 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.285 * * * [progress]: generating series expansions 1.285 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1.286 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.286 * * * [progress]: simplifying candidates 1.286 * * * * [progress]: [ 1 / 10 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 1.286 * * * * [progress]: [ 2 / 10 ] simplifiying candidate #posit16 10)) (+.p16 (*.p16 d1 d2) (*.p16 d1 (real->posit16 20)))))> 1.286 * * * * [progress]: [ 3 / 10 ] simplifiying candidate #posit16 10) d1) (+.p16 (*.p16 d2 d1) (*.p16 d1 (real->posit16 20)))))> 1.286 * * * * [progress]: [ 4 / 10 ] simplifiying candidate #posit16 10) d2) (real->posit16 20))))> 1.286 * * * * [progress]: [ 5 / 10 ] simplifiying candidate #posit16 20)) (*.p16 d1 (+.p16 (real->posit16 10) d2))))> 1.286 * * * * [progress]: [ 6 / 10 ] simplifiying candidate #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))> 1.286 * * * * [progress]: [ 7 / 10 ] simplifiying candidate #posit16 10) d1) (*.p16 d2 d1)) (*.p16 d1 (real->posit16 20))))> 1.286 * * * * [progress]: [ 8 / 10 ] simplifiying candidate #posit16 10) d2) d1) (*.p16 d1 (real->posit16 20))))> 1.286 * * * * [progress]: [ 9 / 10 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 1.286 * * * * [progress]: [ 10 / 10 ] simplifiying candidate #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> 1.287 * [simplify]: Simplifying (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)), (+.p16 (*.p16 d1 d2) (*.p16 d1 (real->posit16 20))), (+.p16 (*.p16 d2 d1) (*.p16 d1 (real->posit16 20))), (+.p16 (+.p16 (real->posit16 10) d2) (real->posit16 20)), (*.p16 d1 (real->posit16 10)), (*.p16 d1 d2), (*.p16 (real->posit16 10) d1), (*.p16 d2 d1), (+.p16 (real->posit16 10) d2), (+.p16 (real->posit16 10) d2) 1.287 * * [simplify]: iteration 1: (15 enodes) 1.295 * * [simplify]: iteration 2: (29 enodes) 1.305 * * [simplify]: iteration 3: (37 enodes) 1.327 * * [simplify]: iteration 4: (39 enodes) 1.338 * * [simplify]: Extracting #0: cost 5 inf + 0 1.338 * * [simplify]: Extracting #1: cost 12 inf + 0 1.338 * * [simplify]: Extracting #2: cost 11 inf + 324 1.339 * * [simplify]: Extracting #3: cost 6 inf + 691 1.339 * * [simplify]: Extracting #4: cost 3 inf + 1097 1.339 * * [simplify]: Extracting #5: cost 0 inf + 1544 1.340 * [simplify]: Simplified to (+.p16 (+.p16 (real->posit16 20) (real->posit16 10)) d2), (*.p16 d1 (+.p16 (real->posit16 20) d2)), (*.p16 d1 (+.p16 (real->posit16 20) d2)), (+.p16 (+.p16 (real->posit16 20) (real->posit16 10)) d2), (*.p16 (real->posit16 10) d1), (*.p16 d2 d1), (*.p16 (real->posit16 10) d1), (*.p16 d2 d1), (+.p16 (real->posit16 10) d2), (+.p16 (real->posit16 10) d2) 1.340 * * * [progress]: adding candidates to table 1.771 * * [progress]: iteration 3 / 4 1.771 * * * [progress]: picking best candidate 1.815 * * * * [pick]: Picked #posit16 20) (+.p16 (real->posit16 10) d2)) d1))> 1.815 * * * [progress]: localizing error 1.970 * * * [progress]: generating rewritten candidates 1.971 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 1.981 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 1.989 * * * [progress]: generating series expansions 1.989 * * * * [progress]: [ 1 / 2 ] generating series at (2) 1.989 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.989 * * * [progress]: simplifying candidates 1.989 * * * * [progress]: [ 1 / 5 ] simplifiying candidate #posit16 20) (+.p16 (real->posit16 10) d2))))> 1.990 * * * * [progress]: [ 2 / 5 ] simplifiying candidate #posit16 20) (real->posit16 10)) d2) d1))> 1.990 * * * * [progress]: [ 3 / 5 ] simplifiying candidate #posit16 10) d2) (real->posit16 20)) d1))> 1.990 * * * * [progress]: [ 4 / 5 ] simplifiying candidate #posit16 20) (+.p16 (real->posit16 10) d2)) d1))> 1.990 * * * * [progress]: [ 5 / 5 ] simplifiying candidate #posit16 20) (+.p16 (real->posit16 10) d2)) d1))> 1.990 * [simplify]: Simplifying (+.p16 (real->posit16 20) (real->posit16 10)), (*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1), (*.p16 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2)) d1) 1.990 * * [simplify]: iteration 1: (10 enodes) 1.996 * * [simplify]: iteration 2: (21 enodes) 2.004 * * [simplify]: iteration 3: (41 enodes) 2.020 * * [simplify]: iteration 4: (59 enodes) 2.041 * * [simplify]: iteration 5: (66 enodes) 2.059 * * [simplify]: Extracting #0: cost 2 inf + 0 2.059 * * [simplify]: Extracting #1: cost 12 inf + 0 2.059 * * [simplify]: Extracting #2: cost 16 inf + 1 2.060 * * [simplify]: Extracting #3: cost 10 inf + 649 2.060 * * [simplify]: Extracting #4: cost 5 inf + 1180 2.061 * * [simplify]: Extracting #5: cost 0 inf + 2674 2.061 * [simplify]: Simplified to (+.p16 (real->posit16 10) (real->posit16 20)), (*.p16 d1 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2))), (*.p16 d1 (+.p16 (real->posit16 20) (+.p16 (real->posit16 10) d2))) 2.062 * * * [progress]: adding candidates to table 2.292 * * [progress]: iteration 4 / 4 2.292 * * * [progress]: picking best candidate 2.348 * * * * [pick]: Picked #posit16 20) (real->posit16 10)) d2) d1))> 2.348 * * * [progress]: localizing error 2.491 * * * [progress]: generating rewritten candidates 2.491 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.506 * * * [progress]: generating series expansions 2.507 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.507 * * * [progress]: simplifying candidates 2.507 * * * * [progress]: [ 1 / 2 ] simplifiying candidate #posit16 20) (real->posit16 10)) d2)))> 2.507 * * * * [progress]: [ 2 / 2 ] simplifiying candidate #posit16 20) (real->posit16 10)) d2) d1))> 2.507 * [simplify]: Simplifying (+.p16 (real->posit16 20) (real->posit16 10)) 2.507 * * [simplify]: iteration 1: (5 enodes) 2.510 * * [simplify]: iteration 2: (8 enodes) 2.514 * * [simplify]: Extracting #0: cost 1 inf + 0 2.514 * * [simplify]: Extracting #1: cost 3 inf + 0 2.514 * * [simplify]: Extracting #2: cost 5 inf + 0 2.514 * * [simplify]: Extracting #3: cost 2 inf + 3 2.514 * * [simplify]: Extracting #4: cost 0 inf + 46 2.514 * [simplify]: Simplified to (+.p16 (real->posit16 10) (real->posit16 20)) 2.514 * * * [progress]: adding candidates to table 2.590 * [progress]: [Phase 3 of 3] Extracting. 2.590 * * [regime]: Finding splitpoints for: (#posit16 20) (real->posit16 10)) d2) d1))> #posit16 10)) (*.p16 d1 (+.p16 (real->posit16 20) d2))))> #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))>) 2.591 * * * [regime-changes]: Trying 2 branch expressions: (d2 d1) 2.591 * * * * [regimes]: Trying to branch on d2 from (#posit16 20) (real->posit16 10)) d2) d1))> #posit16 10)) (*.p16 d1 (+.p16 (real->posit16 20) d2))))> #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))>) 2.762 * * * * [regimes]: Trying to branch on d1 from (#posit16 20) (real->posit16 10)) d2) d1))> #posit16 10)) (*.p16 d1 (+.p16 (real->posit16 20) d2))))> #posit16 10) d2)) (*.p16 d1 (real->posit16 20))))> #posit16 10)) (*.p16 d1 d2)) (*.p16 d1 (real->posit16 20))))>) 2.927 * * * [regime]: Found split indices: #